Showing posts with label drugs. Show all posts
Showing posts with label drugs. Show all posts

December 24, 2010

Placebos Work -- Even Without Deception

ScienceDaily for December 23, 2010 reported on placebos.

Placebos -- or dummy pills -- are typically used in clinical trials as controls for potential new medications. Even though they contain no active ingredients, patients often respond to them. In fact, data on placebos is so compelling that many American physicians (one study estimates 50 percent) secretly give placebos to unsuspecting patients.

November 2, 2010

Alcohol 'Most Harmful Drug', According to Multicriteria Analysis

ScienceDaily for November 1, 2010 reported on alcohol as a drug.

Overall, MCDA modelling showed alcohol was the most harmful drug (overall harm score 72), with heroin (55) and crack (54) in second and third places. Heroin, crack, and crystal meth were the most harmful drugs to the individual, whereas alcohol, heroin, and crack were the most harmful to others. The other drugs assessed followed in this order in terms of overall harm: Crystal meth (33), cocaine (27), tobacco (26), amphetamine/speed (23), cannabis (20), GHB (18), benzodiazepines (eg valium) (15), ketamine (also 15), methadone (14), mephedrone (13), butane (10), khat (9), ecstacy (9), anabolic steroids (9), LSD (7), buprenorphine (6), mushrooms (5).

September 29, 2010

The Price of Popularity: Drug and Alcohol Consumption

ScienceDaily for September 28, 2010 reported on drug and alcohol consumption of teenagers.

The study, which is to be published during the next year as part of a collective work, was conducted on more than 500 French- speaking students at three separate moments of their lives: at ages 10 to 11, 12 to 13 and 14 to15. It took into consideration the popularity of the child and their friends and tracked their consumption of alcohol, marijuana and hard drugs.

August 25, 2010

New Evidence on How Cranberry Juice Fights Bacteria That Cause Urinary Tract Infections

ScienceDaily for August 25, 2010 reported
on cranberry juice and urinary-tract infections.

"A number of controlled clinical trials -- these are carefully designed and conducted scientific studies done in humans -- have concluded that cranberry juice really is effective for preventing urinary tract infections," said Terri Anne Camesano, Ph.D., who led the study. "That has important implications, considering the size of the problem and the health care costs involved."

August 10, 2010

Autism: Lack of Evidence for Antidepressants, Study Concludes

ScienceDaily for August 9, 2010 reported on Autism and antidepressants.

Autistic spectrum disorders are difficult to treat because of the range of symptoms experienced by patients, including difficulties with social interactions and communication. SSRIs are among the most commonly prescribed medications, although none have been specifically approved by any drug authority for use in autism. In the UK, most antidepressants are not approved for children for any condition. The rationale behind the use of SSRIs in autism is that they act on serotonin, the same chemical in the body that is responsible for some of the psychological processes affected by the condition.

August 4, 2010

Pep Talk to Teens in the ER Helped Reduce Violence, Alcohol Misuse, Study Finds

ScienceDaily for August 3, 2010 reported on the impact of a pep talk given in ER to teenagers.

A brief, motivational talk in the emergency room reduced by half the chances that teenagers would experience peer violence or problems due to drinking, according to a study published Aug. 4 in a theme issue of the Journal of the American Medical Association.